HTML injection in the Canarytoken links email_CVE-2026-11859

2 / 10

LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:P/AU:N/RE:L/U:Green

Description

An HTML injection vulnerability in the "fetch links" email sent by Thinkst Applied Research Canarytokens, enabling Interface Manipulation, Cross-Site Scripting (XSS) in emails clients that render HTML emails.

This issue affects Canarytokens: from Docker tag sha-c0f3cf142 before sha-08c3f93d, from Git commit c0f3cf142 before 08c3f93d.

Basic Information

ID CVE-2026-11859

Source ThinkstAppliedResearch

Published Jun 10, 2026 at 11:35

Affected Product

Vendor Thinkst Applied Research

Product Canarytokens

Version sha-c0f3cf142

Affected Versions Thinkst Applied Research Canarytokens sha-c0f3cf142
Thinkst Applied Research Canarytokens c0f3cf142

CWE Classification

CWE-74

References

github.com /thinkst/canarytokens/security/advisories/GHSA-55jf-cqr9-r7p4

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    "published": "2026-06-10T11:35:14.974Z",
    "modified": "2026-06-10T11:35:14.974Z",
    "type": "cve",
    "title": "HTML injection in the Canarytoken links email",
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